June is one of the warmer months of the year in Grimsby, with average highs near 16.5°C and lows around 10.6°C (mean 13.6°C). It is a relatively wet time of year, averaging 61 mm of rainfall and 83% relative humidity across the period.
June is one of the warmer months of the year in Grimsby. Across 45 years of records, the warmest June in Grimsby was 2025 — when the month averaged 16.2°C — while the coldest was 1985 at 11.5°C. Typical June days reach 16.5°C with nights near 10.6°C. The long-term trend is warming, about 0.5°C per decade.
June is a relatively wet time of year in Grimsby, averaging 61 mm of rainfall. The wettest June on record was 2007 with 142 mm, while the driest was 2018 at 21 mm.
Relative humidity in Grimsby during June averages 83%. The most humid June was 2007 at 87%, and the least humid was 2022 at 80%.
June receives about 4.9 kWh/m²/day of solar energy in Grimsby. The sunniest Junes were 2018 and 2023 at 5.7 kWh/m²/day, and the cloudiest was 2012 at 4.
Average wind speed in Grimsby during June is 3.5 m/s. The windiest June was 2012 at 4.4 m/s, while the calmest were 2010, 2014 and 2016 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.6°C | 13.1°C | 13.8°C | 13.7°C | 14.7°C | +2.1°C |
| Avg High | 15.5°C | 16.1°C | 16.8°C | 16.6°C | 17.8°C | +2.3°C |
| Avg Low | 9.8°C | 10.1°C | 10.9°C | 10.8°C | 11.7°C | +1.9°C |
| Avg Rain | — | 58 mm | 66 mm | 69 mm | 47 mm | — |
June temperatures in Grimsby have risen by about 2.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 5.6°C (1991) to a record high of 25.7°C (2017).
Rainfall in June is a relatively wet time of year, averaging 61 mm, with a wettest year of 142 mm.
One of the best times to visit Grimsby
June is one of the best times to visit Grimsby. Expect days averaging 16.5°C and nights around 10.6°C (mean 13.6°C) — warmer than Grimsby's yearly average — with moderate rainfall (61 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🔥 | 19.5°C | 16.2°C | 12.8°C | 24.4°C | 9.1°C | 28 mm | 81% | 3.9 m/s | 5.6 |
| 2024 | 17.0°C | 13.8°C | 10.6°C | 22.7°C | 6.9°C | 45 mm | 82% | 3.3 m/s | 5.2 |
| 2023 | 18.1°C | 15.2°C | 12.2°C | 24.5°C | 8.1°C | 46 mm | 83% | 3.5 m/s | 5.7 |
| 2022 | 17.9°C | 14.7°C | 11.5°C | 23.4°C | 8.1°C | 45 mm | 80% | 3.4 m/s | 5.5 |
| 2021 | 17.6°C | 14.6°C | 11.6°C | 22.2°C | 8.4°C | 47 mm | 83% | 3 m/s | 5.2 |
| 2020 | 16.7°C | 13.9°C | 11.2°C | 22.3°C | 7.2°C | 73 mm | 85% | 4.1 m/s | 4.6 |
| 2019 | 16.8°C | 13.9°C | 10.9°C | 22.6°C | 8.7°C | 142 mm | 84% | 3.7 m/s | 4.4 |
| 2018 | 17.2°C | 14.2°C | 11.2°C | 20.6°C | 8.9°C | 21 mm | 83% | 2.9 m/s | 5.7 |
| 2017 | 18.3°C | 15.4°C | 12.4°C | 25.7°C | 9.2°C | 103 mm | 83% | 4.1 m/s | 4.7 |
| 2016 | 16.0°C | 13.4°C | 10.9°C | 19.8°C | 8.6°C | 93 mm | 87% | 2.8 m/s | 4.3 |
| 2015 | 16.3°C | 13.0°C | 9.8°C | 21.6°C | 5.9°C | 34 mm | 80% | 3.7 m/s | 5.3 |
| 2014 | 16.9°C | 14.2°C | 11.4°C | 20.5°C | 8.0°C | 35 mm | 82% | 2.8 m/s | 4.6 |
| 2013 | 15.5°C | 12.7°C | 9.9°C | 19.4°C | 7.1°C | 46 mm | 83% | 3.5 m/s | 5 |
| 2012 | 15.7°C | 13.1°C | 10.4°C | 21.5°C | 7.2°C | 118 mm | 83% | 4.4 m/s | 4 |
| 2011 | 16.7°C | 13.5°C | 10.3°C | 23.9°C | 6.7°C | 57 mm | 81% | 3.6 m/s | 5.3 |
| 2010 | 17.0°C | 13.9°C | 10.7°C | 22.8°C | 8.1°C | 38 mm | 82% | 2.8 m/s | 5.5 |
| 2009 | 16.3°C | 13.5°C | 10.7°C | 20.7°C | 6.8°C | 47 mm | 82% | 3.1 m/s | 5.1 |
| 2008 | 16.6°C | 13.7°C | 10.9°C | 20.8°C | 7.7°C | 84 mm | 82% | 3.6 m/s | 4.9 |
| 2007 🌧️ | 16.5°C | 13.7°C | 11.0°C | 19.4°C | 8.0°C | 142 mm | 87% | 3.4 m/s | 4.4 |
| 2006 | 17.6°C | 14.4°C | 11.1°C | 22.8°C | 7.0°C | 22 mm | 82% | 2.9 m/s | 5.2 |
| 2005 | 17.2°C | 14.0°C | 10.8°C | 24.2°C | 6.3°C | 59 mm | 84% | 3.2 m/s | 4.8 |
| 2004 | 17.1°C | 14.3°C | 11.4°C | 22.4°C | 8.4°C | 57 mm | 84% | 3.5 m/s | 4.9 |
| 2003 | 18.0°C | 15.0°C | 11.9°C | 20.9°C | 9.7°C | 126 mm | 84% | 3.2 m/s | 5.1 |
| 2002 | 16.5°C | 13.5°C | 10.6°C | 21.0°C | 8.3°C | 36 mm | 83% | 3.7 m/s | 4.6 |
| 2001 | 15.6°C | 12.6°C | 9.7°C | 21.6°C | 6.0°C | 42 mm | 83% | 3.7 m/s | 4.4 |
| 2000 | 16.6°C | 13.5°C | 10.5°C | 24.2°C | 8.0°C | 47 mm | 84% | 3.5 m/s | 4.3 |
| 1999 | 15.8°C | 12.8°C | 9.8°C | 20.4°C | 7.5°C | 68 mm | 83% | 3.1 m/s | 4.8 |
| 1998 | 16.2°C | 13.5°C | 10.7°C | 20.6°C | 7.4°C | 97 mm | 85% | 3.9 m/s | 4.1 |
| 1997 | 15.5°C | 12.9°C | 10.4°C | 19.7°C | 8.2°C | 135 mm | 85% | 4.1 m/s | 4.2 |
| 1996 | 16.6°C | 13.1°C | 9.7°C | 23.1°C | 6.8°C | 42 mm | 81% | 3.1 m/s | 5.3 |
| 1995 | 15.3°C | 12.4°C | 9.5°C | 23.6°C | 7.8°C | 32 mm | 84% | 4 m/s | 4.9 |
| 1994 | 16.4°C | 13.1°C | 9.8°C | 21.7°C | 6.5°C | 21 mm | 81% | 3.7 m/s | 5.3 |
| 1993 | 16.7°C | 13.5°C | 10.3°C | 20.8°C | 8.1°C | 38 mm | 83% | 2.9 m/s | 5 |
| 1992 | 18.1°C | 14.9°C | 11.7°C | 23.0°C | 10.1°C | 28 mm | 80% | 3.1 m/s | 5.1 |
| 1991 | 14.4°C | 11.6°C | 8.8°C | 18.3°C | 5.6°C | 56 mm | 82% | 4 m/s | 4.3 |
| 1990 | 15.9°C | 13.1°C | 10.2°C | — | — | — | — | — | — |
| 1989 | 16.6°C | 13.4°C | 10.1°C | — | — | — | — | — | — |
| 1988 | 15.6°C | 13.0°C | 10.4°C | — | — | — | — | — | — |
| 1987 | 14.4°C | 11.8°C | 9.1°C | — | — | — | — | — | — |
| 1986 | 15.7°C | 12.6°C | 9.6°C | — | — | — | — | — | — |
| 1985 ❄️ | 14.2°C | 11.5°C | 8.8°C | — | — | — | — | — | — |
| 1984 | 16.0°C | 12.9°C | 9.7°C | — | — | — | — | — | — |
| 1983 | 15.2°C | 12.3°C | 9.4°C | — | — | — | — | — | — |
| 1982 | 16.2°C | 13.6°C | 11.1°C | — | — | — | — | — | — |
| 1981 | 15.3°C | 12.6°C | 9.9°C | — | — | — | — | — | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.5°C with lows near 10.6°C (mean 13.6°C), based on 45 years of NASA POWER data.
June averages 61 mm of rainfall in Grimsby, a relatively wet time of year. The wettest on record was 142 mm in 2007.
The hottest June reached 25.7°C in 2017. The coldest dipped to 5.6°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.3°C. Daytime highs moved from 15.4°C to 18°C and overnight lows from 9.8°C to 11.7°C over the same span.
June is one of the warmer months of the year in Grimsby and a relatively wet time of year, so plan for around 16.5°C daytime highs and 10.6°C at night.
Not quite — June is the 9th coolest month in Grimsby, averaging 13.6°C.
For June in Grimsby, pack light layers you can adjust through the day, with typical highs of 16.5°C and lows of 10.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 83% — quite humid.
Average wind speed in June is 3.5 m/s. The windiest June on record averaged 4.4 m/s (2012).
The wettest June on record was 2007 with 142 mm. On average, June sees 61 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Grimsby behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
